multiply of two textbox and assign value in third textbox

Question

How to multiply two in third on tex change like:- 12(rate) 8(no of items)= 96 12(rate) 80(no of items)= 960 12(rate) 800(no of items)= 9600 if delete:- 12 80 960

Krishna Rajput Singh · Answer

Hello Manjeet Kumar Thanks for writing below codes i hope helpful for you....:) using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender EventArgs e) // this code not try another { System.Diagnostics.Process.Start(www.c-sharpcorner.com); // this code not try another } private void textBox3_TextChanged(object sender EventArgs e) { try { textBox3.Text = (Decimal.Parse(textBox1.Text) * Decimal.Parse(textBox2.Text)).ToString(); } catch { } } private void button2_Click(object sender EventArgs e) { textBox3.Text = (Decimal.Parse(textBox1.Text) * Decimal.Parse(textBox2.Text)).ToString(); } } }

Shubham Kumar · Answer

try this code private void textBox_TextChanged( object sender EventArgs e) { try { textBox3.Text = (Decimal.Parse(textBox1.Text) * Decimal.Parse(textBox2.Text)).ToString(); } catch { //an error occured... }